/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR x y) (RULES double(0) -> 0 double(s(x)) -> s(s(double(x))) minus(s(x),s(y)) -> minus(x,y) minus(x,0) -> x plus(0,y) -> y plus(s(x),y) -> plus(x,s(y)) plus(s(x),y) -> s(plus(minus(x,y),double(y))) plus(s(x),y) -> s(plus(x,y)) ) Problem 1: Dependency Pairs Processor: -> Pairs: DOUBLE(s(x)) -> DOUBLE(x) MINUS(s(x),s(y)) -> MINUS(x,y) PLUS(s(x),y) -> DOUBLE(y) PLUS(s(x),y) -> MINUS(x,y) PLUS(s(x),y) -> PLUS(minus(x,y),double(y)) PLUS(s(x),y) -> PLUS(x,s(y)) PLUS(s(x),y) -> PLUS(x,y) -> Rules: double(0) -> 0 double(s(x)) -> s(s(double(x))) minus(s(x),s(y)) -> minus(x,y) minus(x,0) -> x plus(0,y) -> y plus(s(x),y) -> plus(x,s(y)) plus(s(x),y) -> s(plus(minus(x,y),double(y))) plus(s(x),y) -> s(plus(x,y)) Problem 1: SCC Processor: -> Pairs: DOUBLE(s(x)) -> DOUBLE(x) MINUS(s(x),s(y)) -> MINUS(x,y) PLUS(s(x),y) -> DOUBLE(y) PLUS(s(x),y) -> MINUS(x,y) PLUS(s(x),y) -> PLUS(minus(x,y),double(y)) PLUS(s(x),y) -> PLUS(x,s(y)) PLUS(s(x),y) -> PLUS(x,y) -> Rules: double(0) -> 0 double(s(x)) -> s(s(double(x))) minus(s(x),s(y)) -> minus(x,y) minus(x,0) -> x plus(0,y) -> y plus(s(x),y) -> plus(x,s(y)) plus(s(x),y) -> s(plus(minus(x,y),double(y))) plus(s(x),y) -> s(plus(x,y)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: MINUS(s(x),s(y)) -> MINUS(x,y) ->->-> Rules: double(0) -> 0 double(s(x)) -> s(s(double(x))) minus(s(x),s(y)) -> minus(x,y) minus(x,0) -> x plus(0,y) -> y plus(s(x),y) -> plus(x,s(y)) plus(s(x),y) -> s(plus(minus(x,y),double(y))) plus(s(x),y) -> s(plus(x,y)) ->->Cycle: ->->-> Pairs: DOUBLE(s(x)) -> DOUBLE(x) ->->-> Rules: double(0) -> 0 double(s(x)) -> s(s(double(x))) minus(s(x),s(y)) -> minus(x,y) minus(x,0) -> x plus(0,y) -> y plus(s(x),y) -> plus(x,s(y)) plus(s(x),y) -> s(plus(minus(x,y),double(y))) plus(s(x),y) -> s(plus(x,y)) ->->Cycle: ->->-> Pairs: PLUS(s(x),y) -> PLUS(minus(x,y),double(y)) PLUS(s(x),y) -> PLUS(x,s(y)) PLUS(s(x),y) -> PLUS(x,y) ->->-> Rules: double(0) -> 0 double(s(x)) -> s(s(double(x))) minus(s(x),s(y)) -> minus(x,y) minus(x,0) -> x plus(0,y) -> y plus(s(x),y) -> plus(x,s(y)) plus(s(x),y) -> s(plus(minus(x,y),double(y))) plus(s(x),y) -> s(plus(x,y)) The problem is decomposed in 3 subproblems. Problem 1.1: Subterm Processor: -> Pairs: MINUS(s(x),s(y)) -> MINUS(x,y) -> Rules: double(0) -> 0 double(s(x)) -> s(s(double(x))) minus(s(x),s(y)) -> minus(x,y) minus(x,0) -> x plus(0,y) -> y plus(s(x),y) -> plus(x,s(y)) plus(s(x),y) -> s(plus(minus(x,y),double(y))) plus(s(x),y) -> s(plus(x,y)) ->Projection: pi(MINUS) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: double(0) -> 0 double(s(x)) -> s(s(double(x))) minus(s(x),s(y)) -> minus(x,y) minus(x,0) -> x plus(0,y) -> y plus(s(x),y) -> plus(x,s(y)) plus(s(x),y) -> s(plus(minus(x,y),double(y))) plus(s(x),y) -> s(plus(x,y)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Subterm Processor: -> Pairs: DOUBLE(s(x)) -> DOUBLE(x) -> Rules: double(0) -> 0 double(s(x)) -> s(s(double(x))) minus(s(x),s(y)) -> minus(x,y) minus(x,0) -> x plus(0,y) -> y plus(s(x),y) -> plus(x,s(y)) plus(s(x),y) -> s(plus(minus(x,y),double(y))) plus(s(x),y) -> s(plus(x,y)) ->Projection: pi(DOUBLE) = 1 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: double(0) -> 0 double(s(x)) -> s(s(double(x))) minus(s(x),s(y)) -> minus(x,y) minus(x,0) -> x plus(0,y) -> y plus(s(x),y) -> plus(x,s(y)) plus(s(x),y) -> s(plus(minus(x,y),double(y))) plus(s(x),y) -> s(plus(x,y)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.3: Reduction Pair Processor: -> Pairs: PLUS(s(x),y) -> PLUS(minus(x,y),double(y)) PLUS(s(x),y) -> PLUS(x,s(y)) PLUS(s(x),y) -> PLUS(x,y) -> Rules: double(0) -> 0 double(s(x)) -> s(s(double(x))) minus(s(x),s(y)) -> minus(x,y) minus(x,0) -> x plus(0,y) -> y plus(s(x),y) -> plus(x,s(y)) plus(s(x),y) -> s(plus(minus(x,y),double(y))) plus(s(x),y) -> s(plus(x,y)) -> Usable rules: double(0) -> 0 double(s(x)) -> s(s(double(x))) minus(s(x),s(y)) -> minus(x,y) minus(x,0) -> x ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [double](X) = 2.X + 1 [minus](X1,X2) = X1 [0] = 1 [s](X) = X + 1 [PLUS](X1,X2) = 2.X1 Problem 1.3: SCC Processor: -> Pairs: PLUS(s(x),y) -> PLUS(x,s(y)) PLUS(s(x),y) -> PLUS(x,y) -> Rules: double(0) -> 0 double(s(x)) -> s(s(double(x))) minus(s(x),s(y)) -> minus(x,y) minus(x,0) -> x plus(0,y) -> y plus(s(x),y) -> plus(x,s(y)) plus(s(x),y) -> s(plus(minus(x,y),double(y))) plus(s(x),y) -> s(plus(x,y)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: PLUS(s(x),y) -> PLUS(x,s(y)) PLUS(s(x),y) -> PLUS(x,y) ->->-> Rules: double(0) -> 0 double(s(x)) -> s(s(double(x))) minus(s(x),s(y)) -> minus(x,y) minus(x,0) -> x plus(0,y) -> y plus(s(x),y) -> plus(x,s(y)) plus(s(x),y) -> s(plus(minus(x,y),double(y))) plus(s(x),y) -> s(plus(x,y)) Problem 1.3: Subterm Processor: -> Pairs: PLUS(s(x),y) -> PLUS(x,s(y)) PLUS(s(x),y) -> PLUS(x,y) -> Rules: double(0) -> 0 double(s(x)) -> s(s(double(x))) minus(s(x),s(y)) -> minus(x,y) minus(x,0) -> x plus(0,y) -> y plus(s(x),y) -> plus(x,s(y)) plus(s(x),y) -> s(plus(minus(x,y),double(y))) plus(s(x),y) -> s(plus(x,y)) ->Projection: pi(PLUS) = 1 Problem 1.3: SCC Processor: -> Pairs: Empty -> Rules: double(0) -> 0 double(s(x)) -> s(s(double(x))) minus(s(x),s(y)) -> minus(x,y) minus(x,0) -> x plus(0,y) -> y plus(s(x),y) -> plus(x,s(y)) plus(s(x),y) -> s(plus(minus(x,y),double(y))) plus(s(x),y) -> s(plus(x,y)) ->Strongly Connected Components: There is no strongly connected component The problem is finite.